If you’ve felt increasingly lost, fashion-wise, as the years have gone by, I have four words that will shake you out of your rut: Be More Jane ... that Fonda is slim (must be all the aerobics ...

While fitness icon Susan Powter lost millions throughout her career, other stars such as Jane Fonda, Suzanne Somers and more thrived as workout gurus throughout the '80s and '90s.

Jane Fonda's workout videos, and, of course, the hairstyles. We've compiled some of the most memorable looks of the decade. Rewind back to the '80s and see how the stars wore their locks.